/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */

const baseURL = process.env.VUE_APP_BASE_API

// 日期格式化
export function parseTime(time, pattern) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
      time = parseInt(time)
    } else if (typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/');
    }
    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') {
      return ['日', '一', '二', '三', '四', '五', '六'][value]
    }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

// 表单重置
export function resetForm(refName) {
  if (this.$refs[refName]) {
    this.$refs[refName].resetFields();
  }
}

// 添加日期范围
export function addDateRange(params, dateRange, propName) {
  let search = params;
  search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
  dateRange = Array.isArray(dateRange) ? dateRange : [];
  if (typeof (propName) === 'undefined') {
    search.params['beginTime'] = dateRange[0];
    search.params['endTime'] = dateRange[1];
  } else {
    search.params['begin' + propName] = dateRange[0];
    search.params['end' + propName] = dateRange[1];
  }
  return search;
}

// 回显数据字典
export function selectDictLabel(datas, value) {
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].dictValue == ('' + value)) {
      actions.push(datas[key].dictLabel);
      return true;
    }
  })
  return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    Object.keys(datas).some((key) => {
      if (datas[key].dictValue == ('' + temp[val])) {
        actions.push(datas[key].dictLabel + currentSeparator);
      }
    })
  })
  return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments, flag = true, i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function praseStrEmpty(str) {
  if (!str || str == "undefined" || str == "null") {
    return "";
  }
  return str;
}

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
  let config = {
    id: id || 'id',
    parentId: parentId || 'parentId',
    childrenList: children || 'children'
  };

  var childrenListMap = {};
  var nodeIds = {};
  var tree = [];

  for (let d of data) {
    let parentId = d[config.parentId];
    if (childrenListMap[parentId] == null) {
      childrenListMap[parentId] = [];
    }
    nodeIds[d[config.id]] = d;
    childrenListMap[parentId].push(d);
  }

  for (let d of data) {
    let parentId = d[config.parentId];
    if (nodeIds[parentId] == null) {
      tree.push(d);
    }
  }

  for (let t of tree) {
    adaptToChildrenList(t);
  }

  function adaptToChildrenList(o) {
    if (childrenListMap[o[config.id]] !== null) {
      o[config.childrenList] = childrenListMap[o[config.id]];
    }
    if (o[config.childrenList]) {
      for (let c of o[config.childrenList]) {
        adaptToChildrenList(c);
      }
    }
  }

  return tree;
}

/*
* 获取当前年月日
* */
export function nowDate() {
  const loadYear = new Date().getFullYear()
  let loadMonth = new Date().getMonth() + 1
  let loadDay = new Date().getDate()
  if (loadMonth >= 1 && loadMonth <= 9) {
    loadMonth = '0' + loadMonth
  }
  if (loadDay >= 0 && loadDay <= 9) {
    loadDay = '0' + loadDay
  }
  const date = loadYear + '-' + loadMonth + '-' + loadDay
  return date
}

// 获取最近一周的数据
export function getNearWeek(day) {
  let today = new Date();
  let targetday_milliseconds = today.getTime() + 1000 * 60 * 60 * 24 * day;
  today.setTime(targetday_milliseconds); //注意，这行是关键代码
  let tYear = today.getFullYear();
  let tMonth = today.getMonth() + 1;
  let tDate = today.getDate();
  if (tMonth.toString().length == 1) {
    tMonth = "0" + tMonth;
  }
  if (tDate.toString().length == 1) {
    tDate = "0" + tDate;
  }
  return tYear + "-" + tMonth + "-" + tDate;
}

/*
* 获取前三个月
* */
export function beforeThree() {
  const dates = new Date()
  dates.setMonth(dates.getMonth() - 3)
  let pastMonth = dates.getMonth() + 1
  let pastDay = dates.getDate()
  if (pastMonth >= 1 && pastMonth <= 9) {
    pastMonth = '0' + pastMonth
  }
  if (pastDay >= 0 && pastDay <= 9) {
    pastDay = '0' + pastDay
  }
  const endDate = dates.getFullYear() + '-' + pastMonth + '-' + pastDay
  return endDate
}

/*
* 最近一月
* */
export function oneMonth() {
  const dates = new Date()
  dates.setMonth(dates.getMonth() - 1)
  let pastMonth = dates.getMonth() + 1
  let pastDay = dates.getDate()
  if (pastMonth >= 1 && pastMonth <= 9) {
    pastMonth = '0' + pastMonth
  }
  if (pastDay >= 0 && pastDay <= 9) {
    pastDay = '0' + pastDay
  }
  const endDate = dates.getFullYear() + '-' + pastMonth + '-' + pastDay
  return endDate
}

/*
* 最近半年
* */
export function haflYear() {
  // 先获取当前时间
  let curDate = (new Date()).getTime()
  // 将半年的时间单位换算成毫秒
  let halfYear = 365 / 2 * 24 * 3600 * 1000
  // 半年前的时间（毫秒单位）
  let pastResult = curDate - halfYear
  // 日期函数，定义起点为半年前
  let pastDate = new Date(pastResult)
  let pastYear = pastDate.getFullYear()
  let pastMonth = pastDate.getMonth() + 1
  let pastDay = pastDate.getDate()
  if (pastMonth >= 1 && pastMonth <= 9) {
    pastMonth = '0' + pastMonth
  }
  if (pastDay >= 0 && pastDay <= 9) {
    pastDay = '0' + pastDay
  }
  let endDate = pastYear + '-' + pastMonth + '-' + pastDay
  return endDate
}

/*
* 最近一年
* */
export function reactYear() {
  let nowDate = new Date()
  let dates = new Date(nowDate)
  dates.setDate(dates.getDate() - 365)
  let seperator1 = '-'
  let year = dates.getFullYear()
  let month = dates.getMonth() + 1
  let strDate = dates.getDate()
  if (month >= 1 && month <= 9) {
    month = '0' + month
  }
  if (strDate >= 0 && strDate <= 9) {
    strDate = '0' + strDate
  }
  let currentdate = year + seperator1 + month + seperator1 + strDate
  return currentdate
}

/*
* 当前月末日期
* */
export function endMonth(loadYear, loadMonth) {
  const d = new Date(loadYear, Number(loadMonth) + 1, 0)
  const endDay = d.getDate()
  const endDate = loadYear + '-' + (Number(loadMonth) + 1) + '-' + endDay
  return endDate
}

/**
 * 当前日期+1
 */
export function getNextDay() {
  const date = new Date();
  date.setTime(date.getTime() + 24 * 60 * 60 * 1000);
  const nextDay = {
    year: date.getFullYear(),
    month: date.getMonth() + 1,
    day: date.getDate()
  }
  return nextDay
}

